15430012022 has 16 divisors (see below), whose sum is σ = 24508915200. Its totient is φ = 7260463488.

The previous prime is 15430011983. The next prime is 15430012079. The reversal of 15430012022 is 22021003451.

It is a junction number, because it is equal to n+sod(n) for n = 15430011985 and 15430012003.

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, 507083 + ... + 536649.

It is an arithmetic number, because the mean of its divisors is an integer number (1531807200).

Almost surely, 2^15430012022 is an apocalyptic number.

15430012022 is a deficient number, since it is larger than the sum of its proper divisors (9078903178).

15430012022 is a wasteful number, since it uses less digits than its factorization.

15430012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44935.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 15430012022 its reverse (22021003451), we get a palindrome (37451015473).

The spelling of 15430012022 in words is "fifteen billion, four hundred thirty million, twelve thousand, twenty-two".