46222000 has 120 divisors (see below), whose sum is σ = 123492096. Its totient is φ = 16720000.

The previous prime is 46221983. The next prime is 46222013. The reversal of 46222000 is 22264.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241905 + ... + 242095.

Almost surely, 2^46222000 is an apocalyptic number.

46222000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61746048).

46222000 is an abundant number, since it is smaller than the sum of its proper divisors (77270096).

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

46222000 is a wasteful number, since it uses less digits than its factorization.

46222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 46222000 is about 6798.6763417595. The cubic root of 46222000 is about 358.8802656753.

Adding to 46222000 its reverse (22264), we get a palindrome (46244264).

The spelling of 46222000 in words is "forty-six million, two hundred twenty-two thousand".