22101151245 has 32 divisors (see below), whose sum is σ = 35657107200. Its totient is φ = 11689251840.

The previous prime is 22101151201. The next prime is 22101151249. The reversal of 22101151245 is 54215110122.

It is a happy number.

It is not a de Polignac number, because 22101151245 - 2¹⁵ = 22101118477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101151249) 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, 906981 + ... + 931029.

It is an arithmetic number, because the mean of its divisors is an integer number (1114284600).

Almost surely, 2^22101151245 is an apocalyptic number.

It is an amenable number.

22101151245 is a deficient number, since it is larger than the sum of its proper divisors (13555955955).

22101151245 is a wasteful number, since it uses less digits than its factorization.

22101151245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24565.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 22101151245 its reverse (54215110122), we get a palindrome (76316261367).

The spelling of 22101151245 in words is "twenty-two billion, one hundred one million, one hundred fifty-one thousand, two hundred forty-five".