15220353022 has 16 divisors (see below), whose sum is σ = 26189036640. Its totient is φ = 6498757728.

The previous prime is 15220353013. The next prime is 15220353089. The reversal of 15220353022 is 22035302251.

It is a super-2 number, since 2×15220353022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016993 + ... + 2024524.

It is an arithmetic number, because the mean of its divisors is an integer number (1636814790).

Almost surely, 2^15220353022 is an apocalyptic number.

15220353022 is a deficient number, since it is larger than the sum of its proper divisors (10968683618).

15220353022 is a wasteful number, since it uses less digits than its factorization.

15220353022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041795.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 15220353022 its reverse (22035302251), we get a palindrome (37255655273).

The spelling of 15220353022 in words is "fifteen billion, two hundred twenty million, three hundred fifty-three thousand, twenty-two".