2211342632 has 8 divisors (see below), whose sum is σ = 4146267450. Its totient is φ = 1105671312.

The previous prime is 2211342631. The next prime is 2211342671. The reversal of 2211342632 is 2362431122.

It can be written as a sum of positive squares in only one way, i.e., 1344982276 + 866360356 = 36674^2 + 29434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2211342632² = 9780072472201374848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211342631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138208907 + ... + 138208922.

Almost surely, 2^2211342632 is an apocalyptic number.

It is an amenable number.

2211342632 is a deficient number, since it is larger than the sum of its proper divisors (1934924818).

2211342632 is a wasteful number, since it uses less digits than its factorization.

2211342632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276417835 (or 276417831 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 2211342632 is about 47024.9150132140. The cubic root of 2211342632 is about 1302.8227877314.

Adding to 2211342632 its reverse (2362431122), we get a palindrome (4573773754).

The spelling of 2211342632 in words is "two billion, two hundred eleven million, three hundred forty-two thousand, six hundred thirty-two".