22261095 has 32 divisors (see below), whose sum is σ = 39787200. Its totient is φ = 11809152.

The previous prime is 22261093. The next prime is 22261111. The reversal of 22261095 is 59016222.

It is not a de Polignac number, because 22261095 - 2¹ = 22261093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22261093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36009 + ... + 36621.

It is an arithmetic number, because the mean of its divisors is an integer number (1243350).

Almost surely, 2^22261095 is an apocalyptic number.

22261095 is a deficient number, since it is larger than the sum of its proper divisors (17526105).

22261095 is a wasteful number, since it uses less digits than its factorization.

22261095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 22261095 is about 4718.1664871007. The cubic root of 22261095 is about 281.3080591250.

It can be divided in two parts, 2226 and 1095, that added together give a triangular number (3321 = T₈₁).

The spelling of 22261095 in words is "twenty-two million, two hundred sixty-one thousand, ninety-five".