15222355130 has 8 divisors (see below), whose sum is σ = 27400239252. Its totient is φ = 6088942048.

The previous prime is 15222355129. The next prime is 15222355133. The reversal of 15222355130 is 3155322251.

It can be written as a sum of positive squares in 2 ways, for example, as 15150901921 + 71453209 = 123089^2 + 8453^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 15222355093 and 15222355102.

It is not an unprimeable number, because it can be changed into a prime (15222355133) 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, 761117747 + ... + 761117766.

Almost surely, 2^15222355130 is an apocalyptic number.

15222355130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15222355130 is a deficient number, since it is larger than the sum of its proper divisors (12177884122).

15222355130 is a wasteful number, since it uses less digits than its factorization.

15222355130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522235520.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 15222355130 its reverse (3155322251), we get a palindrome (18377677381).

The spelling of 15222355130 in words is "fifteen billion, two hundred twenty-two million, three hundred fifty-five thousand, one hundred thirty".