46221630 has 64 divisors (see below), whose sum is σ = 136539648. Its totient is φ = 9751680.

The previous prime is 46221619. The next prime is 46221641. The reversal of 46221630 is 3612264.

It is an interprime number because it is at equal distance from previous prime (46221619) and next prime (46221641).

It is a self number, because there is not a number n which added to its sum of digits gives 46221630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5736 + ... + 11195.

It is an arithmetic number, because the mean of its divisors is an integer number (2133432).

Almost surely, 2^46221630 is an apocalyptic number.

46221630 is an abundant number, since it is smaller than the sum of its proper divisors (90318018).

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

46221630 is a wasteful number, since it uses less digits than its factorization.

46221630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16961.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 46221630 is about 6798.6491305259. The cubic root of 46221630 is about 358.8793080790.

Adding to 46221630 its reverse (3612264), we get a palindrome (49833894).

The spelling of 46221630 in words is "forty-six million, two hundred twenty-one thousand, six hundred thirty".