22215521010153 has 8 divisors (see below), whose sum is σ = 29621868854400. Its totient is φ = 14809760253008.

The previous prime is 22215521010149. The next prime is 22215521010167. The reversal of 22215521010153 is 35101012551222.

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 22215521010153 - 2² = 22215521010149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22215521010153.

It is not an unprimeable number, because it can be changed into a prime (22215521010143) 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, 146683473 + ... + 146834846.

It is an arithmetic number, because the mean of its divisors is an integer number (3702733606800).

Almost surely, 2^{22215521010153} is an apocalyptic number.

It is an amenable number.

22215521010153 is a deficient number, since it is larger than the sum of its proper divisors (7406347844247).

22215521010153 is a wasteful number, since it uses less digits than its factorization.

22215521010153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293543551.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 22215521010153 its reverse (35101012551222), we get a palindrome (57316533561375).

The spelling of 22215521010153 in words is "twenty-two trillion, two hundred fifteen billion, five hundred twenty-one million, ten thousand, one hundred fifty-three".