162420622 has 16 divisors (see below), whose sum is σ = 299853792. Its totient is φ = 64254240.

The previous prime is 162420617. The next prime is 162420649. The reversal of 162420622 is 226024261.

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, 446029 + ... + 446392.

It is an arithmetic number, because the mean of its divisors is an integer number (18740862).

Almost surely, 2^162420622 is an apocalyptic number.

162420622 is a deficient number, since it is larger than the sum of its proper divisors (137433170).

162420622 is a wasteful number, since it uses less digits than its factorization.

162420622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892443.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 162420622 is about 12744.4349423582. The cubic root of 162420622 is about 545.6075731262.

Adding to 162420622 its reverse (226024261), we get a palindrome (388444883).

The spelling of 162420622 in words is "one hundred sixty-two million, four hundred twenty thousand, six hundred twenty-two".