30220162478 has 8 divisors (see below), whose sum is σ = 49451175000. Its totient is φ = 13736437480.

The previous prime is 30220162457. The next prime is 30220162573. The reversal of 30220162478 is 87426102203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686821853 + ... + 686821896.

It is an arithmetic number, because the mean of its divisors is an integer number (6181396875).

Almost surely, 2^30220162478 is an apocalyptic number.

30220162478 is a deficient number, since it is larger than the sum of its proper divisors (19231012522).

30220162478 is a wasteful number, since it uses less digits than its factorization.

30220162478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373643762.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 30220162478 in words is "thirty billion, two hundred twenty million, one hundred sixty-two thousand, four hundred seventy-eight".