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22379241 = 331331727
BaseRepresentation
bin101010101011…
…1101011101001
31120002222112210
41111113223221
521212113431
62115355333
7361135413
oct125275351
946088483
1022379241
11116a5945
1275b2b49
134837371
142d879b3
151e70d46
hex1557ae9

22379241 has 16 divisors (see below), whose sum is σ = 30937088. Its totient is φ = 14374800.

The previous prime is 22379237. The next prime is 22379261. The reversal of 22379241 is 14297322.

It is not a de Polignac number, because 22379241 - 22 = 22379237 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22379199 and 22379208.

It is not an unprimeable number, because it can be changed into a prime (22379261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30420 + ... + 31146.

It is an arithmetic number, because the mean of its divisors is an integer number (1933568).

Almost surely, 222379241 is an apocalyptic number.

It is an amenable number.

22379241 is a deficient number, since it is larger than the sum of its proper divisors (8557847).

22379241 is a wasteful number, since it uses less digits than its factorization.

22379241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092.

The product of its digits is 6048, while the sum is 30.

The square root of 22379241 is about 4730.6702484954. The cubic root of 22379241 is about 281.8048420861.

The spelling of 22379241 in words is "twenty-two million, three hundred seventy-nine thousand, two hundred forty-one".

Divisors: 1 3 31 93 331 727 993 2181 10261 22537 30783 67611 240637 721911 7459747 22379241