22202051 has 8 divisors (see below), whose sum is σ = 24745680. Its totient is φ = 19795968.

The previous prime is 22202027. The next prime is 22202069. The reversal of 22202051 is 15020222.

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 22202051 - 2²² = 18007747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202021) 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, 34046 + ... + 34691.

It is an arithmetic number, because the mean of its divisors is an integer number (3093210).

Almost surely, 2^22202051 is an apocalyptic number.

22202051 is a deficient number, since it is larger than the sum of its proper divisors (2543629).

22202051 is a wasteful number, since it uses less digits than its factorization.

22202051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68773.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22202051 is about 4711.9052409827. The cubic root of 22202051 is about 281.0591306776.

Adding to 22202051 its reverse (15020222), we get a palindrome (37222273).

The spelling of 22202051 in words is "twenty-two million, two hundred two thousand, fifty-one".