162213470 has 16 divisors (see below), whose sum is σ = 292193568. Its totient is φ = 64838880.

The previous prime is 162213463. The next prime is 162213511. The reversal of 162213470 is 74312261.

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, 11207 + ... + 21213.

It is an arithmetic number, because the mean of its divisors is an integer number (18262098).

Almost surely, 2^162213470 is an apocalyptic number.

162213470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162213470 is a deficient number, since it is larger than the sum of its proper divisors (129980098).

162213470 is a wasteful number, since it uses less digits than its factorization.

162213470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 162213470 is about 12736.3051942076. The cubic root of 162213470 is about 545.3755176500.

It can be divided in two parts, 16221 and 3470, that added together give a palindrome (19691).

The spelling of 162213470 in words is "one hundred sixty-two million, two hundred thirteen thousand, four hundred seventy".