46221210 has 144 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 10293696.

The previous prime is 46221209. The next prime is 46221233. The reversal of 46221210 is 1212264.

It is a super-3 number, since 3×46221210³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 207159 + ... + 207381.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 2^46221210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46221210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71705088).

46221210 is an abundant number, since it is smaller than the sum of its proper divisors (97188966).

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

46221210 is a wasteful number, since it uses less digits than its factorization.

46221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 46221210 is about 6798.6182419665. The cubic root of 46221210 is about 358.8782210716.

Adding to 46221210 its reverse (1212264), we get a palindrome (47433474).

It can be divided in two parts, 4622 and 1210, that added together give a cube (5832 = 18³).

The spelling of 46221210 in words is "forty-six million, two hundred twenty-one thousand, two hundred ten".