15229004022 has 48 divisors (see below), whose sum is σ = 35841750480. Its totient is φ = 4776553728.

The previous prime is 15229004003. The next prime is 15229004023. The reversal of 15229004022 is 22040092251.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15229004023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3736978 + ... + 3741050.

It is an arithmetic number, because the mean of its divisors is an integer number (746703135).

Almost surely, 2^15229004022 is an apocalyptic number.

15229004022 is an abundant number, since it is smaller than the sum of its proper divisors (20612746458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15229004022 is an frugal number, since it uses more digits than its factorization.

15229004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 15229004022 its reverse (22040092251), we get a palindrome (37269096273).

The spelling of 15229004022 in words is "fifteen billion, two hundred twenty-nine million, four thousand, twenty-two".