22260437 has 8 divisors (see below), whose sum is σ = 22552992. Its totient is φ = 21970000.

The previous prime is 22260431. The next prime is 22260443. The reversal of 22260437 is 73406222.

It is an interprime number because it is at equal distance from previous prime (22260431) and next prime (22260443).

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

It is a cyclic number.

It is not a de Polignac number, because 22260437 - 2²² = 18066133 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 (22260431) 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, 32543 + ... + 33219.

It is an arithmetic number, because the mean of its divisors is an integer number (2819124).

Almost surely, 2^22260437 is an apocalyptic number.

It is an amenable number.

22260437 is a deficient number, since it is larger than the sum of its proper divisors (292555).

22260437 is a wasteful number, since it uses less digits than its factorization.

22260437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 22260437 is about 4718.0967561083. The cubic root of 22260437 is about 281.3052874355.

Adding to 22260437 its reverse (73406222), we get a palindrome (95666659).

The spelling of 22260437 in words is "twenty-two million, two hundred sixty thousand, four hundred thirty-seven".