22372055 has 8 divisors (see below), whose sum is σ = 27286944. Its totient is φ = 17604000.

The previous prime is 22372043. The next prime is 22372057. The reversal of 22372055 is 55027322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22372055 - 2⁴ = 22372039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22372057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36371 + ... + 36980.

It is an arithmetic number, because the mean of its divisors is an integer number (3410868).

Almost surely, 2^22372055 is an apocalyptic number.

22372055 is a deficient number, since it is larger than the sum of its proper divisors (4914889).

22372055 is an equidigital number, since it uses as much as digits as its factorization.

22372055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73417.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 22372055 is about 4729.9106756893. The cubic root of 22372055 is about 281.7746762376.

Adding to 22372055 its reverse (55027322), we get a palindrome (77399377).

The spelling of 22372055 in words is "twenty-two million, three hundred seventy-two thousand, fifty-five".