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22074412 = 2219012903
BaseRepresentation
bin101010000110…
…1010000101100
31112112111101211
41110031100230
521122340122
62105044204
7355425613
oct124152054
945474354
1022074412
1111507918
127486664
13475b6a9
142d0887a
151e10877
hex150d42c

22074412 has 12 divisors (see below), whose sum is σ = 38663856. Its totient is φ = 11027600.

The previous prime is 22074401. The next prime is 22074413. The reversal of 22074412 is 21447022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22074413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6153 + ... + 9055.

It is an arithmetic number, because the mean of its divisors is an integer number (3221988).

Almost surely, 222074412 is an apocalyptic number.

It is an amenable number.

22074412 is a deficient number, since it is larger than the sum of its proper divisors (16589444).

22074412 is a wasteful number, since it uses less digits than its factorization.

22074412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808 (or 4806 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 22074412 is about 4698.3414094763. The cubic root of 22074412 is about 280.5194947490.

The spelling of 22074412 in words is "twenty-two million, seventy-four thousand, four hundred twelve".

Divisors: 1 2 4 1901 2903 3802 5806 7604 11612 5518603 11037206 22074412