15535055422 has 8 divisors (see below), whose sum is σ = 23308652016. Its totient is φ = 7765504752.

The previous prime is 15535055411. The next prime is 15535055423. The reversal of 15535055422 is 22455053551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×15535055422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15535055423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001863 + ... + 1017250.

It is an arithmetic number, because the mean of its divisors is an integer number (2913581502).

Almost surely, 2^15535055422 is an apocalyptic number.

15535055422 is a deficient number, since it is larger than the sum of its proper divisors (7773596594).

15535055422 is a wasteful number, since it uses less digits than its factorization.

15535055422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022962.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 15535055422 in words is "fifteen billion, five hundred thirty-five million, fifty-five thousand, four hundred twenty-two".