15226041506620 has 24 divisors (see below), whose sum is σ = 36542499616224. Its totient is φ = 5220357087936.

The previous prime is 15226041506597. The next prime is 15226041506633. The reversal of 15226041506620 is 2660514062251.

It is a happy number.

It is a super-2 number, since 2×15226041506620² (a number of 27 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, 54378719527 + ... + 54378719806.

It is an arithmetic number, because the mean of its divisors is an integer number (1522604150676).

Almost surely, 2^{15226041506620} is an apocalyptic number.

15226041506620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15226041506620 is an abundant number, since it is smaller than the sum of its proper divisors (21316458109604).

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

15226041506620 is a wasteful number, since it uses less digits than its factorization.

15226041506620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108757439349 (or 108757439347 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 15226041506620 its reverse (2660514062251), we get a palindrome (17886555568871).

The spelling of 15226041506620 in words is "fifteen trillion, two hundred twenty-six billion, forty-one million, five hundred six thousand, six hundred twenty".