15214722034 has 4 divisors (see below), whose sum is σ = 22822083054. Its totient is φ = 7607361016.

The previous prime is 15214721993. The next prime is 15214722041. The reversal of 15214722034 is 43022741251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14860341409 + 354380625 = 121903^2 + 18825^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15214721987 and 15214722005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803680507 + ... + 3803680510.

Almost surely, 2^15214722034 is an apocalyptic number.

15214722034 is a deficient number, since it is larger than the sum of its proper divisors (7607361020).

15214722034 is an equidigital number, since it uses as much as digits as its factorization.

15214722034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607361019.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 15214722034 in words is "fifteen billion, two hundred fourteen million, seven hundred twenty-two thousand, thirty-four".